20313331302 has 64 divisors (see below), whose sum is σ = 44675712000. Its totient is φ = 6106356480.

The previous prime is 20313331301. The next prime is 20313331361.

20313331302 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313331301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4367074 + ... + 4371722.

It is an arithmetic number, because the mean of its divisors is an integer number (698058000).

Almost surely, 2^20313331302 is an apocalyptic number.

20313331302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20313331302 is an abundant number, since it is smaller than the sum of its proper divisors (24362380698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313331302 is a wasteful number, since it uses less digits than its factorization.

20313331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181.

The product of its (nonzero) digits is 972, while the sum is 21.

It can be divided in two parts, 2031 and 3331302, that added together give a palindrome (3333333).

The spelling of 20313331302 in words is "twenty billion, three hundred thirteen million, three hundred thirty-one thousand, three hundred two".